Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong luong » cong thuong, nang luong, cong dong
hanh manh » hanh mang, lanh manh, hoang manh
luong tai » dung tai, luong va
manh cua » doanh cua, ban cua
tai toan » bai toan, tap toan, tai tuan
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh manh cua cong luong tai toan cau~.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh manh cua cong luong tai toan cau*.